Results 1 to 10 of about 16,884 (273)

Thrust Force Ripple Reduction of Two C-Core Linear Flux-Switching Permanent Magnet Machines of High Thrust Force Capability [PDF]

open access: yesEnergies, 2017
Linear flux-switching permanent magnetic (LFSPM) machines are good choices for long stroke applications. These machines deliver high thrust force density in addition to the machine structure where permanent magnetics (PMs) and windings are all on the ...
Wenjuan Hao, Yu Wang
doaj   +2 more sources

Thrust Ripple Force Minimization and Efficiency Analysis of Electromagnetic Actuator on Active Suspension [PDF]

open access: yesShock and Vibration, 2020
A novel electromagnetic actuator for active suspension is designed on an in-wheel motor electric vehicle in this paper. Aiming at reducing thrust ripple force and improving stability of the actuator, a method of calculating the optimum slot width and ...
Kou Farong   +3 more
doaj   +2 more sources

Thrust ripple suppression methods for the flux-switching permanent magnetic machine

open access: yes电力工程技术, 2022
Linear flux-switching permanent magnet (LFSPM) machines have high power density and simple robust stator structure,which shows significant potential in long stroke applications.
HAO Wenjuan, WANG Yu
doaj   +1 more source

Thrust force ripple reduction of H‐LVPMM based on dynamic harmonic current compensation [PDF]

open access: yesIET Electric Power Applications, 2020
Through the structural optimisation, the Halbach array‐linear vernier permanent magnet machine (H‐LVPMM) offers a higher force with extremely low ripple. However, thrust force ripple is minimised rather than eliminated and it reduces the precision of the control system.
Zhi Chen   +4 more
openaire   +1 more source

Optimal Design of High-Speed Double-Sided Linear Permanent Magnet Motors With Segmented Trapezoidal Magnetic Poles

open access: yesIEEE Access, 2021
For the kilometer-level electromagnetic launch system, a high-speed double-sided linear permanent magnet (PM) linear motor is presented in this paper.
Dunhuang Xu, Dong Wang, Ming Yan
doaj   +1 more source

Electromagnetic analysis and detent force minimization of a linear vernier motor

open access: yesEnergy Reports, 2023
This paper proposes a new dual-sided linear permanent magnet vernier motor (LPMVM). The advantages of high thrust density, low thrust ripple, positive force elimination and structural stability are introduced in detail.
Yi Shao   +7 more
doaj   +1 more source

Analysis and Reduction of Detent Effect in Magnetic Lead Screws With Parallel Magnetized Permanent Magnet Segments

open access: yesIEEE Access, 2020
This paper deals with the analysis and suppression of detent effect in the magnetic lead screw (MLS), which is equipped with parallel magnetized permanent magnet (PM) segments to approximate the helical PM for manufacturing simplicity.
Qian Wang, Fang Gao, Juan Zhang, Yong Li
doaj   +1 more source

Analysis and Suppression of Phase Unbalance Induced Force Ripples in Permanent Magnet Linear Motors

open access: yesIEEE Access, 2022
Low force ripples from permanent magnet linear motors (PMLMs) are typically essential requirements in a wide range of demanding control applications with high motion quality.
Qian Wang   +4 more
doaj   +1 more source

Detent force suppression of permanent magnet linear synchronous motor based on a V‐shaped tooth‐slot structure

open access: yesIET Electric Power Applications, 2023
Given the existence of detent force, the positioning accuracy of permanent magnet linear synchronous motor (PMLSM) with an iron core worsens in its application in the field of the precision drive.
Zhiyong Lan   +5 more
doaj   +1 more source

A new design approach for reduction of force ripple in permanent magnet flux‐switching linear motor

open access: yesIET Electric Power Applications, 2023
To reduce the force ripple of the permanent magnet flux‐switching linear motor (PMFSLM), a new design approach is suggested by the authors. The detent force is redefined as the composite force of the thrust of the single action of permanent magnet and ...
Zongsheng Zhang, Hao Wang, Hong Chen
doaj   +1 more source

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